Just the Facts with Gerald Posner

Just the Facts with Gerald Posner

What New York’s Mayor Told Jewish New Yorkers on Day One

Stripping away protections against antisemitism was a deliberate opening act — and a warning of what lies ahead.

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Gerald Posner and Trisha Posner
Jan 02, 2026
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Within hours of taking office on New Year’s Day, New York City’s new mayor, Zohran Mamdani, revoked the city’s use of the International Holocaust Remembrance Alliance Working Definition of Antisemitism — a globally recognized framework designed to help governments and institutions identify and respond to anti-Jewish hatred. The decision was briefly announced and then quietly removed from official city channels. But its meaning was unmistakable.

This was not a procedural tweak or a symbolic housekeeping move. It was a deliberate Day One act, fully aligned with positions the mayor had articulated repeatedly during his campaign. Mamdani is a supporter of the Boycott, Divestment and Sanctions movement against Israel. He has refused to publicly affirm Israel’s right to exist as a Jewish state. And he has declined to condemn the phrase Globalize the Intifada — a slogan widely understood as a call to violence against Jews worldwide. Revoking the IHRA definition is not incidental to these view…

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A guest post by
Trisha Posner
Journalist and author of the bestselling “The Pharmacist of Auschwitz,” translated into 16 languages. Founder and Executive Director of Antisemitism Watch. Adult Human Female.
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